mca_coll_hcoll_ibarrier  255 ompi/mca/coll/hcoll/coll_hcoll.h int mca_coll_hcoll_ibarrier(struct ompi_communicator_t *comm,
mca_coll_hcoll_ibarrier  401 ompi/mca/coll/hcoll/coll_hcoll_module.c     hcoll_module->super.coll_ibarrier = hcoll_collectives.coll_ibarrier ? mca_coll_hcoll_ibarrier : NULL;